Question: Who is Mersenne Prime's alias whose first name is Marin?
Paraphrase: Who is Mersenne Prime's nom de plume whose to begin with title is Marin?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q186875 wdt:P138 ?answer . ?answer wdt:P735 wd:Q18402116}
Answer: Marin Mersenne